Questions tagged [proxmox]
Proxmox Virtual Environment is an AGPL licensed and debian-based Linux distribution with a strong focus on hosting virtual machine.
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questions
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30 views
starting into program instead into login
I have a Proxmox 6.2 HV (based on Debian10) in my chamber.
I would like to see BPYTOP instead of the login-prompt on my direclty to the server attached monitor. If bpytop is closed, the login-prompt ...
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1answer
70 views
HPE MicroServer problem with disks on Proxmox Server (Debian)
I have a problem with disks on HPE MicroServer gen10 plus.
My server has 4 1TB HDD disks and 1 SSD NVMe on PCIE for OS. OS is Proxmox Virtual Environment 6.2-4.
I do not have any problems with this ...
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22 views
Pfsense on Proxmox - buffer I/O error
So I have the following problem. I would like to virtualise my pfsense in Proxmox and I try to do this on my "MSI MAG B550 TOMAHAWK" which has 2 network interfaces. The only problem is that ...
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42 views
USB Abstract Control Module (ttyACM0) not available after reboot
I have a Aeotec Z-Stick Gen5 device that is not available after reboot. The device, Bus 001 Device 002: ID 0658:0200 Sigma Designs, Inc. Aeotec Z-Stick Gen5 (ZW090) - UZB, works fine if it is plugged ...
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36 views
Networking issues on Proxmox VMs (but not containers)
Everything was working well until I changed the IP address of my router/gateway/DHCP server <- same device and IP for all.
After changing the routers IP my Debian install "host", Proxmox ...
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36 views
Failed to mount a logical volume on startup using /etc/fstab
I'm using Proxmox 6.2.
I installed Proxmox on a drive leaving some unallocated space by not selecting the full capacity during installation. On what remains, I:
created a physical volume, volume ...
0
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1answer
25 views
How can lsof -p $pid be stalling when ls /proc/$pid/fd is not?
I have a situation where I observe that BackupPC stalls for a particular host. This host runs Debian 10 (and has e.g. Docker installed).
During that situation, two rsync-related processes are running ...
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1answer
172 views
How to passthrough AMD GPU to ProxMox guest headless with openCL
I have a Linux host (ProxMox) and I want to pass AMD GPUs (1x RX480 and 2x RX580) to the GPU for doing OpenCL work (Ethereum mining) in a Linux guest. I'm not a Linux expert, so I want to be able to ...
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27 views
Direct to virtual machine
I started hosting a server in a data center. They give me an IP address
Currently, virtual machines running on the Proxmox base cannot access the internet. Before the data center, I wrote the DMZ ...
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54 views
How to create directory in Linux Partition
i have installed proxmox 6 on my 500 GB SSD Drive
on summary screen of my node its showing
HD space(root) 8.67% (8.15 GiB of 93.99 GiB)
SWAP usage 0.00% (0 B of 8.00 GiB
which mean there is still ...
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39 views
Promox: rsync copy of datastore results in backup size much larger than original
I'm running Proxmox VE 5.4.1
I have created a datastore on a 2TB disk, /dev/sdb. This is where I store all my virtual machines
Filesystem Size Used Avail Use% Mounted on
/dev/sdb1 ...
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0answers
130 views
df Not Showing NFS “Stale File Handle” in Debian Buster
I periodically run into NFS "stale file handle" errors on my Proxmox server (usually from when I have to reboot my NFS server which is to be expected).
I have a script that I run as a cron ...
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0answers
11 views
How to run a script to listen for keypress as root on startup
I am running a proxmox server that has a windows VM. I would like to change the function of the machine's power button to turn the VM on and off. I have used the resources from here and here to write ...
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182 views
Proxmox Debian VM - Partition 2 does not start on physical sector boundary
I am currently getting the following output when running fdisk -l
Disk /dev/nvme0n1: 465.8 GiB, 500107862016 bytes, 976773168 sectors
Disk model: KINGSTON SA2000M8500G
Units: ...
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162 views
Resizing LVM Thin Pool whithout damages on Metadata. Proxmox
LVM is a great technology i don't want to mess up with.
I got the following structure :
Name of the pool :
lv-mox-ply1a-thin-vm
Name of the VolumeGroup :
vg-mox-ply1a-sdb4
Structure of the Thin ...
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63 views
Proxmox: Logical Volume missing after reboot
initial situation: having a proxmox instance with an 6 TB HDD (for my media) setup with lvm to be able to expand.I just created an LV in Proxmox for my media, so I called it "Media". I had to reboot ...
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vote
1answer
495 views
Proxmox PCIe Passthrough is not working
I am trying to pass through a network device to a VM running pfSense and I cannot get it working. When I start pfSense the network card is not visible at all. I think I have set everything up properly,...
2
votes
1answer
154 views
Custom message to “This account is currently not available” when user login is disabled
I have a Lxc container inside a Proxmox host. I need to prevent that the Proxmox admin can login inside my container. To do so I disabled root login in /etc/passwd. When the Proxmox admin uses pct ...
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0answers
446 views
Can't Enable isc-dhcp-server on boot
I've installed DHCP Server on Proxmox/Debian and did the required configuration for it to be ready for use. However when I run the command
root@debian:~# systemctl enable isc-dhcp-server
isc-dhcp-...
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1answer
2k views
Proxmox web interface is not accessible
I have a PC with Proxmox. I have been using it half year ago. It was 5.4 version. I've started it yesterday, but couldn't connect to it using webinterface: 192.168.1.21:8006. Chrome said: ...
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2answers
394 views
EXT4-fs error on loop0
I have Debian 10 with the latest Proxmox installed.
2 SSD with:
sda1: EFI
sda2: raid1 (/dev/md0)
sda3: swap
sdb1: EFI (clone of sda1)
sdb2: raid1 (/dev/md0)
sdb3: swap
After an update, I wanted to ...
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16 views
Mounting a proxmox device
I've installed proxmox on my server but I've locked myself out by enabling the firewall on datacenter level.
I'm trying to follow this tutorial: https://vmbs.uk/t/how-to-use-rescue-mode-firewall-...
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675 views
Proxmox LXC storage share, permission problems
I'm totally new in these enviroments but I'm trying to learn.
I installed proxmox on a single SSD, then attached one HDD(/dev/sdb) to the system for media storage. The basic idea was to create one ...
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0answers
56 views
LVM2 Recovery/Repair
Proxmox was running great with my LVM2 on my NVME storage until about an hour ago. I "think" it ran out of metadata storage because of the way that Proxmox configured the pool (which I didn't know ...
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2answers
437 views
Unable to connect to Samba Share running in Linux Server from MacOS
Ladies and Gentlemen,
I was hoping someone here could guide me in the right direction regarding the problem I am facing. I have literally tried all possible options in the internet forums with no ...
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0answers
516 views
How to have two different gateways on two different bridges in Proxmox VE
We have two different network interfaces eno1 and eno2 (eno3 and eno4 are not connected) and we have one bridge vmbr0 we want to add another bridge vmbr1 and we want to set two different gateways on ...
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181 views
GUI application on LXC on Proxmox
I am trying to run a GUI application on a server in LXC in Proxmox VE. When trying to start xorg with classical methods (X, xinit, startx), the error tty0 is missing:
parse_vt_settings: Cannot open /...
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38 views
How can I migrate existing zfs pool to a pool with rootfs on it
I am now using proxmox, a virtualization platforms based on Debian. The disk layout is:
Rootfs and boot partition in a usb key drive
A zfs raidz pool as the storage
But my usb key drive was broken ...
1
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1answer
51 views
Using hamachi to access proxmox web-GUI
I have a server with multiple network adaptors. I have installed proxmox and hamachi on that.
I want to be able to access the web GUI through hamachi. I am not able to port forward or have both the ...
2
votes
1answer
1k views
LXC: Cgroups, hardware passthrough, explain in english please?
I've got sort of a niche use case (not "production", it's a lab environment for a classroom) where I am using LXC containers on a Proxmox VE machine to run GNS3 Server and KVM virtualization.
To make ...
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0answers
25 views
Offsite backup software?
I have rented dedicated proxmox based server in a datacenter and I want to make offsite backups for it, because I don't want to loose any data and this server doesn't have RAID configuration. Is there ...
2
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0answers
110 views
Optimizing Rsync's Fuzzy Basis Selection
In rsync commands, is it possible to configure the "fuzzy-basis-destination-file-selection algorithm"?
I use rsync's --fuzzy argument successfully most of the time when transferring local Proxmox ...
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26 views
how to create dhcp server master
i want to create a seprate dhcp server that all other servers whose proxmox has been installed on them, get static IP address by dchp server through MAC Address of virtual machines(proxmox servers)
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1answer
118 views
Ejabberd Victim of Systemd Security Enhancements?
I can't get ejabberd to start on a Ubuntu 18.01 Server that's installed inside a Proxmox linux container.
During install I get this error:
I read a bug report that suggests that the problem has to ...
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2answers
2k views
DRBD comes up after reboot with Connected Diskless/Diskless
After an unattented power loss, facing a major issue, every reboot the DBRB comes up with Connected Diskless/Diskless status.
main problems:
dump-md response: Found meta data is "unclean"
...
2
votes
1answer
3k views
16:9 aspect ratio on Windows KVM guest (specifically 1366x768)
I have a debian machine which I installed proxmox onto. I have been having trouble getting one of my guest machines (specifically a windows guest) to achieve a resolution of 1366x768. The solution in ...
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0answers
171 views
Debian \ Proxmox - VLAN over bonded NIC
What have I configured wrong?
I'm trying to transmit and receive tagged VLAN packets over a bonded NIC (bond0).
The following has been configured:
auto lo eno1 eno2 bond0 bond0.22 bond0.44 vmbr0 ...
3
votes
1answer
938 views
Wake on LAN a laptop when the lid is closed
I have an old laptop (Asus n56v) that I turned into a home lab by installing Proxmox hypervisor, it works well and also WOL (wake on LAN) work.
I need to store it lid-closed because I only manage it ...
2
votes
1answer
8k views
How to allow specific Proxmox LXC containers to mount NFS shares on the network?
This question is very similar to How to fix ”mount.nfs: access denied …“ when trying to mount a NFS share exported by a Proxmox 5 machine?.
On a Proxmox LXC container I'm trying to mount a NFS share ...
4
votes
3answers
16k views
Why do I get ”mount error(1): Operation not permitted“ on ”mount.cifs“ in a LXC container on a Proxmox VE machine?
I've set up a new Debian 9 (stretch) LXC container on a machine running Proxmox VE, and installed the cifs-utils package.
I quickly tested the connection to the SMB server by running
smbclient //192....
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1answer
944 views
How can I extend LVM volume online
I would like to extend /dev/sda2 with the free space on /dev/sda without using a CD.
fdisk -l output
[root@ip126 ~]# fdisk -l
Disk /dev/sda: 26.8 GB, 26843545600 bytes
64 heads, 32 sectors/track, ...
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0answers
457 views
Proxmox Guest: Network Device not linked
I've setup a new Ubuntu 18.04 virtual machine using Proxmox. On this new virtual machine I can't get a working Internet connection. The command lshw -C network shows:
root@web:~# lshw -C network
*-...
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1answer
3k views
Internet access from LXC containers in proxmox 5.1 on VirtualBox
I've installed a Proxmox VE 5.1 on a VirtualBox in macOS (10.12).
The guess OS, Debian Strech (Proxmox is built on debian), has 2 "physical" network interfaces (configured from VirtualBox), Host-Only ...
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0answers
704 views
NFS mount on LXC container
I have been testing NFS mounts on LXC containers and they work mostly ok after you have modified App-Armour settings on the host. Problems arise when the LXC containers are moved or host-node restarts....
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0answers
674 views
Automatic startup network interface in LXC container
I have a fedora 27 LXC container inside a proxmox VE 5.1
The network config is working fine, I've added a Linux Bridge using the subnet 172.27.1.0/24 and the container is "connected" to the network.
...
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2answers
884 views
Format a raw image to XFS in Proxmox VE
I have a system with Proxmox VE 5.1 and a LXC container with Fedora 27.
The container has 2 disk (raw format), the rootfs and an additional mount point, both of them are in ext4, I want to format to ...
0
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1answer
864 views
Reading iostat utilization with ZFS zvols
First off, I asked this question 5 days ago over on Serverfault. I hope I'm not doing a bad by bringing it over here to the Unix&Linux Stack. I have also asked this question on 3 other sites not ...
1
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1answer
1k views
docker socket: permission denied
I have home server with proxmox 5 installed and some services in docker containers.
All was fine till yestarday.
I rebooted the server and all services in all containers cannot bind socket because of ...
0
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1answer
1k views
pgadmin4 service won't start
I am not a sysadmin but since I can't afford paying one, I need to do the job myself ;-)
I have a lxc container running on a proxmox4 box.
proxmox4$ uname -a
Linux dbd 4.4.98-2-pve #1 SMP PVE 4.4.98-...
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0answers
279 views
Proxmox hyper-convergence and storage redundancy
What kind of storage redundancy (data blocks at least on two different physical machines) does Proxmox Hyper-Convergence provide? Nutanix does it with a controller VM (CVM), VxRail with VMware vSAN ...
